Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.136334E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:48:59+0800
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    1 Object 1

    AOE ID 59464
    NORAD ID 59464
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name IRIS-F3
    AOE ID 62619
    NORAD ID 62619
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter STARLINK-31597 IRIS-F3
    Time of Closest Approach 2026-09-05T00:44:29+0000
    Collision Probability (Pc) 2.136334E-6
    Conjunction Distance (km) 2.204 km
    Relative Speed (km/s) 13.452 km/s
    Conjunction Risk Parameters R (Radial): -2.2 | I (In-track): -0.049 | C (Cross-track): 0.103
    Collision Risk Index (CRI) 0.42
    X Position (km) 4961.053 4962.719
    Position Y (km) -2444.289 -2445.006
    Position Z (km) -4064.701 -4065.951
    Velocity X (km/s) 1.359 3.45
    Velocity Y (km/s) 7.04 -3.056
    Velocity Z (km/s) -2.576 6.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31597 IRIS-F3
    Semimajor Axis (a) 6861.196 km 6859.605 km
    Eccentricity (e) 0.000124 0.000723
    Inclination (i) 43.0039° 97.4006°
    RAAN 107.5042° 326.4757°
    Perigee Argument 265.6559° 57.4938°
    Mean Anomaly (M) 94.4151° 302.6999°
    Apogee 483.910 km 486.425 km
    Perigee 482.208 km 476.511 km
    Orbit Epoch 2026-09-04T00:09:20+0000 2026-09-03T04:53:52+0000

    STARLINK-31597 & IRIS-F3 Collision Probability (Pc) Trend

    STARLINK-31597 & IRIS-F3 Collision Probability (Pc) TrendNot Available

    STARLINK-31597 & IRIS-F3 Miss Distance (Miss Distance) Trend

    STARLINK-31597 & IRIS-F3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31597Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31597Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31597

    No nearby objects data